Re: kern/140416: [mfi] mfi driver stuck in timeout

The following reply was made to PR kern/140416; it has been noted by GNATS.

From: Stephane D'Alu <Stephane.DAlu@insa-lyon.fr>
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/140416: [mfi] mfi driver stuck in timeout
Date: Thu, 12 Nov 2009 16:00:49 +0100

 when enabling MFI_DEBUG and dumping information on timeout:

 mfi0: COMMAND 0xffffff80009c2660 TIMEOUT AFTER 36 SECONDS
 mfi0: cm=0xffffff80009c2660 index=12 total_frame_size=52 extra_frames=0
 mfi0: flags=83<MAPPED,DATAIN,Q_BUSY>
 mfi0: cmd=LD_READ target_id=5 sg_count=1 data_len=128 lba=1505643648
 mfi0: flags=12<SGL64,READ>
 SG List:
 0x9664a000:065536
 mfi0: mfi_timeout 2527 COMMAND 0xffffff80009c2660 S/G count bad 0 65536 
 65536 0x9664a000
 mfi0: cm=0xffffff80009c2660 index=12 total_frame_size=52 extra_frames=0
 mfi0: flags=83<MAPPED,DATAIN,Q_BUSY>
 mfi0: cmd=LD_READ target_id=5 sg_count=1 data_len=128 lba=1505643648
 mfi0: flags=12<SGL64,READ>
 SG List:
 0x9664a000:065536
 0000   01 80 00 00 05 00 00 01 0c 00 00 00 00 00 00 00
 0010   12 00 00 00 80 00 00 00 00 06 fa 02 00 00 00 00
 0020   80 4c be 59 00 00 00 00 00 a0 64 96 00 00 00 00
 0030   00 00 01 00
 0000   05 00 00 00 00 00 00 01 12 00 00 00 00 00 00 00
 0010   12 00 00 00 00 01 00 00 00 05 04 01 2b 03 00 00
 0020   ff ff 00 00 00 00 00 00 00 db d9 0b 00 00 00 00
 0030   00 01 00 00

 mfi0: COMMAND 0xffffff80009c2660 TIMEOUT AFTER 308 SECONDS
 mfi0: cm=0xffffff80009c2660 index=12 total_frame_size=52 extra_frames=0
 mfi0: flags=83<MAPPED,DATAIN,Q_BUSY>
 mfi0: cmd=LD_READ target_id=5 sg_count=1 data_len=128 lba=1505643648
 mfi0: flags=12<SGL64,READ>
 SG List:
 0x9664a000:065536
 mfi0: mfi_timeout 2527 COMMAND 0xffffff80009c2660 S/G count bad 0 65536 
 65536 0x9664a000
 mfi0: cm=0xffffff80009c2660 index=12 total_frame_size=52 extra_frames=0
 mfi0: flags=83<MAPPED,DATAIN,Q_BUSY>
 mfi0: cmd=LD_READ target_id=5 sg_count=1 data_len=128 lba=1505643648
 mfi0: flags=12<SGL64,READ>
 SG List:
 0x9664a000:065536
 0000   01 80 00 00 05 00 00 01 0c 00 00 00 00 00 00 00
 0010   12 00 00 00 80 00 00 00 00 06 fa 02 00 00 00 00
 0020   80 4c be 59 00 00 00 00 00 a0 64 96 00 00 00 00
 0030   00 00 01 00
 0000   05 00 00 00 00 00 00 01 12 00 00 00 00 00 00 00
 0010   12 00 00 00 00 01 00 00 00 05 04 01 2b 03 00 00
 0020   ff ff 00 00 00 00 00 00 00 db d9 0b 00 00 00 00
 0030   00 01 00 00
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